CESS N-Type Female to UHF(SO-239) Female Coax Adapter Connector - N Female to UHF Female (4 Pack) N Female to UHF Female There is UHF Female on one side and N-Type Female on the other Can be use N-type plug connect with UHF plug Connectors are Milled Brass with Nickel Plating for Durability &gt;1000 times mating life time